eSIM.co.jp
ENJA
DestinationsGuam & Saipan3GB / day / 3 days

Guam & Saipan 3GB / day
3-day plan

then 1Mbps (up to SD video) — Video keeps playing after the cap

The date rolls over around 23:00 Japan time — activating just before that can burn most of day one

Only with eSIM.co.jp

Coverage guarantee
Refund or a replacement eSIM if the network fails.
Keep your Japanese number
Your Japanese line stays in the phone. Your number and LINE do not change.
Full refund if not activated
Cancel any time before you scan the QR code.

Plan details

Coverage
Guam, Rota, Saipan, Tinian
Networks
docomo pacific（5G/4G）
High-speed data
3GB / day (then unlimited at 1Mbps)
When the period starts
Starts when the eSIM activates on your device
How the period is counted
The plan is counted in local (UTC+10) calendar days, so a day ticks over around 23:00 Japan time
Daily reset
Your daily data resets around 23:00 Japan time
Tethering
Supported
Voice / SMS
Not supported (data only)
APN
APN: internet / APN type: default / Username: (leave blank) / Password: (leave blank)
Valid for
3 days from activation
Activate by
Activate within 30 days of receiving the QR
Cancellation
Full refund any time before activation
Checking usage
To check your remaining data, text data to 3282 (we cannot look it up for you)
Receipt
Download any time from My Page
Please note
Once the QR code has been scanned and activated, the plan cannot be cancelled or refunded. Please check device compatibility and SIM lock status first.
Guam & Saipan 3GB / day 3 days — ¥1,660 | eSIM.co.jp